<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<input type="button" name="" id="" value="按钮"onclick="alert(1)" />
		<input type="button" name="" id="" value="鼠标悬停"onmouseover="console.log('鼠标选中')" onmouseout="console.log('离开')" />
		<script type="text/javascript">
			
		</script>
	</body>
</html>
